ChemNet > CAS > 7775-14-6 Sodium hydrosulfite
7775-14-6 Sodium hydrosulfite
| product Name |
Sodium hydrosulfite |
| Synonyms |
Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite |
| Molecular Formula |
Na2O4S2 |
| Molecular Weight |
174.1071 |
| InChI |
InChI=1/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2 |
| CAS Registry Number |
7775-14-6 |
| EINECS |
231-890-0 |
| Molecular Structure |
|
| Melting point |
300℃ (dec.) |
| Water solubility |
250 g/L (20℃) |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R22:;
R31:;
R7:;
|
| Safety Description |
S26:;
S28A:;
S43E:;
S7/8:;
|
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